Radiant|Natural|GIA

1.01ct D SI1 Radiant Natural Diamond

GD • D/SI1 • GIA 1439359863

Certificate GIA 1439359863

Diamond specifications and retailer prices

From $2,278 USD
HK$17,800 HKD
As of November 1, 2026
Save $3,801 USD (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,079 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1439359863. Listed at 15 retailers as of October 30, 2026, with prices from $2,278 to $6,079, a $3,801 spread on the same certified stone. NZ Jewellers lists it at $6,079. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
D
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 1439359863
Dimensions6.22 × 4.86 × 3.51 mm
L/W Ratio1.28
Culet sizeNone
Key to symbols
Crystal, Needle, Natural
Top View
6.22 mm4.86 mm1.01 ctD / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 1439359863
Side View
Table 65.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 72.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,079 USD|Low: $2,253 USD|High: $9,129 USD|Avg: $3,648 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 13$2,278 USD
Retailer 6$2,604 USD
Retailer 3$2,683 USD
Retailer 2$2,836 USD
Retailer 5$2,845 USD
Retailer 16$2,908 USD
Retailer 17$2,908 USD
Retailer 15$3,020 USD
Retailer 12$3,109 USD
Retailer 8$3,229 USD
Retailer 4$3,258 USD
Retailer 7$3,280 USD
Retailer 18$3,355 USD
Retailer 14$3,405 USD
Retailer 9$3,524 USD
Retailer 11$4,863 USD
NZ Jewellers$6,079 USD
Retailer 10$9,129 USD

26 data points across 18 retailers

15 retailers$2,278 USD to $6,079 USD

B+
Cheapest Retailer
-
$2,278 USD
HK$17,800 HKD
B+
Retailer 2
-
$2,604 USD
View
B+
Retailer 3
-
$2,683 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,836 USD
£2,233 GBP
View
B+
Retailer 5
-
$2,845 USD
View
B+
Retailer 6
-
$2,908 USD
View
B+
Retailer 7
-
$2,908 USD
View
B
Retailer 8
-
$3,020 USD
View
B
Retailer 9
-
$3,109 USD
£2,448 GBP
View
Retailer 10
-
$3,258 USD
A$5,012 AUD
View
Price last confirmed 24 days ago
B
Retailer 11
-
$3,280 USD
View
B
Retailer 12
-
$3,355 USD
View
B
Retailer 13
-
$3,405 USD
€3,243 EUR
View
B
Retailer 14
-
$4,863 USD
£3,829 GBP
View
Most Expensive
C
NZ Jewellers
d398eee4-30c0-49d1-86ea-a9c1bdb1eaac · Oct 30
$6,079 USD
View
14 more retailers have this diamond
Prices start from $2,278 USDSave up to $3,801 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.01ct Radiant
$2,278 USD